Remove sysdeps/mach/i386/machine-sp.h

This file is not used today since we end up using
sysdeps/i386/htl/machine-sp.h. Getting the stack pointer does not need
to be hurd specific and can go into sysdeps/<arch>.
Message-Id: <Y9tpWs2WOgE/Duiq@jupiter.tail36e24.ts.net>

diff --git a/sysdeps/mach/i386/machine-sp.h b/sysdeps/mach/i386/machine-sp.h
deleted file mode 100644 (file)
index 6e3f2eb..0000000
--- a/sysdeps/mach/i386/machine-sp.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Machine-specific function to return the stack pointer.  i386 version.
-   Copyright (C) 1994-2023 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#ifndef _MACHINE_SP_H
-#define _MACHINE_SP_H
-
-/* Return the current stack pointer.  */
-
-#define __thread_stack_pointer() ({                                          \
-  uintptr_t __sp__;                                                          \
-  __asm__ ("movl %%esp, %0" : "=r" (__sp__));                                \
-  __sp__;                                                                    \
-})
-
-#endif /* machine-sp.h */